12v-40v 10a 400w Pwm Dc Motor Speed Controller High Torque & Low Heat Radiation Frequency Controller With Knob-high Efficiency

12v-40v 10a 400w Pwm Dc Motor Speed Controller High Torque & Low Heat Radiation Frequency Controller With Knob-high Efficiency
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sku: 33003008997
$1.23
Shipping from: China
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